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US 6,387,146 B1Granted
Granular fertilizer for plants containing a type of mycorrhizal fungus
AssigneeMaltaflor Düngergesellschaft mbH
InventorsMario Protzmann, Harald Böckem
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Abstract
The invention relates to a granular fertilizer for plants, the grains of said fertilizer containing spores and/or mycellium of at least one type of mycorrhizal fungus in sufficient amounts to ensure symbiosis.
Claims13
Fertilizer grains for plants, the improvement comprising fertilizer grains containing at least 50 percent by weight malt germs produced in the process of malting ale cereals and removed from the malt grain, and containing at least 10 g mycorrhizal spores, or at least 5 percent by weight mycelium.
Ferfilizer grains for plants comprising:
- a) at least 50% by weight malt germs;
- b) at least 10 grams of mycorrhizal spores;
- c) at least 5% by weight mycelium;
- d) at least 3% by weight of carbohydrates;
- e) barley dust or malt dust, and
- f) fertilizer nutrients.
3 more elements
Dependencies are inferred from the claim text.